S
M
T
W
T
F
S
29
64°
52°
30
69°
51°
1
68°
52°
2
69°
50°
3
65°
47°
4
56°
43°
5
62°
48°
6
64°
48°
7
64°
46°
8
56°
45°
9
55°
44°
10
54°
41°
11
54°
37°
12
53°
38°
13
55°
36°
14
55°
34°
15
53°
43°
16
56°
44°
17
66°
45°
18
63°
46°
19
62°
39°
20
61°
31°
21
58°
31°
22
51°
35°
23
53°
41°
24
64°
33°
25
65°
32°
26
51°
34°
27
52°
32°
28
51°
34°
29
52°
42°
30
55°
43°
31
66°
32°
1
65°
30°
2
52°
28°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Myrtle Beach
Myrtle Beach's December 2026 forecast shows daily high temperatures ranging from 51° to 69°, with overnight lows between 28° and 52°. The average high for December is 59° with an average low of 40°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how December weather will actually feel in Myrtle Beach. See also: January | February | March.
